21+6m=69

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Solution for 21+6m=69 equation: 



21+6m=69

We move all terms to the left:

21+6m-(69)=0

We add all the numbers together, and all the variables

6m-48=0

We move all terms containing m to the left, all other terms to the right

6m=48

m=48/6

m=8

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